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HOME > Products > DTH

Down-the-hole Bits

Down-the-hole Hammers

DTH Brochure

DTH Hammer Performance Summary



ROK DTH Hammer Technical Data Sheet
2" HAMMER RANGE
ROK 2LT Hammer / RD 50-6 Box Low Pressure

3" HAMMER RANGE
ROK 3LT Hammer / 2-3/8" API Reg Pin Low Pressure

ROK 3 Hammer / 2-3/8" API Reg Pin

ROK 350-001 Hammer / 2-3/8" API Reg Pin

ROK 350-002 /

2-3/8" API Reg Pin Heavy Duty Bit Retainer Rings IR 3.5 HD Driver Sub


ROK 350-003 Hammer / 2-3/8" API Reg Box

ROK 350-004 Hammer /

2-3/8" API Reg Box Heavy Duty Bit Retainer Rings IR 3.5 HD Driver Sub


ROK 350-005 Hammer / Cubex #21 Pin with Spline

ROK 350-006 Hammer /
Cubex #21 Pin with Spline Heavy Duty Bit Retainer Rings IR 3.5 HD Driver Sub


4" HAMMER RANGE
ROK 4 Hammer /2-3/8" API Reg Pin

ROK 400-001 Hammer / 2-3/8" API Reg Pin

ROK 400-002 Hammer / 2-7/8" API Reg Pin

ROK 400-004 Hammer / 2-3/8" API IF Pin

ROK 400-005 Hammer / 2-3/8" API Reg Box

ROK 400-006 Hammer / 2-3/8" API IF Pin Heavy Duty Wear Sleeve

5" HAMMER RANGE
ROK 500-001 Hammer / 3-1/2" API Reg Pin

6" HAMMER RANGE
ROK 600Q-002 Hammer /3-1/2" API Reg Pin Water-Well Applications

ROK 600W-001 Hammer / 3-1/2" API Reg Pin

ROK 650Q-001 Hammer /
3-1/2" API Reg Pin Top Sub with Back Reaming Buttons Heavy Duty Wear Sleeve

ROK 650Q-005 Hammer /
3-1/2" API IF Pin Top Sub with Back Reaming Buttons Heavy Duty Wear Sleeve

ROK 650Q-006 Hammer / 4-1/2" API Reg Pin Heavy Duty Wear Sleeve

8" HAMMER RANGE
ROK 875-001 Hammer / 4-1/2" API Reg Pin